Crack 2 to 3 eggs into a bowl
Add a pinch of salt and pepper
Whisk the eggs until fully combined
Heat a nonstick skillet over medium heat
Add butter or oil to the skillet
Pour in the eggs
Let the eggs cook until the edges begin to set
Gently lift the edges and tilt the pan so uncooked egg flows underneath
Add fillings if desired
Fold the omelet in half
Cook for another 30 to 60 seconds
Slide the omelet onto a plate
Serve immediately